Posts tagged ‘age-related mental health’

July 3, 2012

The Everest of Sudoku Puzzles

Created by Finnish mathematician, Arto Inkala, the sudoku puzzle above claims to be unsolvable to all but the sharpest mathematical minds.   I’m not a mathematical great by any standard but it doesn’t seem so difficult does it?…

Mathematical puzzles have been found to help keep our minds agile

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